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[Win] Fixed axis, button and hat value updates

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This commit is contained in:
thefiddler 2014-07-31 22:28:23 +02:00
parent e3875527eb
commit 5c0923004a
1 changed files with 55 additions and 5 deletions
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60
Source/OpenTK/Platform/Windows/WinRawJoystick.cs
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@ -131,7 +131,8 @@ namespace OpenTK.Platform.Windows
int key = MakeKey(page, usage);
if (!axes.ContainsKey(key))
{
axes.Add(key, JoystickAxis.Axis0 + axes.Count);
JoystickAxis axis = HidHelper.TranslateJoystickAxis(page, usage);
axes.Add(key, axis);
}
return axes[key];
}
@ -319,7 +320,47 @@ namespace OpenTK.Platform.Windows
UpdateButtons(rin, stick, button_caps_count);
//UpdateAxes(stick, caps, AxisCaps, axis_caps_count, DataBuffer, size);
for (int i = 0; i < axis_caps_count; i++)
{
if (AxisCaps[i].IsRange)
{
Debug.Print("[{0}] Axis range collections not implemented. Please report your controller type at http://www.opentk.com",
GetType().Name);
continue;
}
HIDPage page = AxisCaps[i].UsagePage;
short usage = AxisCaps[i].NotRange.Usage;
uint value = 0;
HidProtocolStatus status = HidProtocol.GetUsageValue(
HidProtocolReportType.Input,
page, 0, usage, ref value,
PreparsedData,
new IntPtr((void*)&rin->Data.HID.RawData),
rin->Data.HID.Size);
if (status != HidProtocolStatus.Success)
{
Debug.Print("[{0}] HidProtocol.GetScaledUsageValue() failed. Error: {1}",
GetType().Name, status);
continue;
}
if (page == HIDPage.GenericDesktop && (HIDUsageGD)usage == HIDUsageGD.Hatswitch)
{
stick.SetHat(page, usage, GetHatPosition(value, AxisCaps[i]));
}
else
{
short scaled_value = (short)HidHelper.ScaleValue(
(int)((long)value + AxisCaps[i].LogicalMin),
AxisCaps[i].LogicalMin, AxisCaps[i].LogicalMax,
Int16.MinValue, Int16.MaxValue);
stick.SetAxis(page, usage, scaled_value);
}
}
return true;
}
}
@ -327,13 +368,21 @@ namespace OpenTK.Platform.Windows
return false;
}
private HatPosition GetHatPosition(uint value, HidProtocolValueCaps caps)
{
if (caps.LogicalMax == 8)
return (HatPosition)value;
else
return HatPosition.Centered;
}
unsafe void UpdateButtons(RawInput* rin, Device stick, int button_caps_count)
{
stick.ClearButtons();
for (int i = 0; i < button_caps_count; i++)
{
short* usage_list = stackalloc short[(int)JoystickButton.Last];
short* usage_list = stackalloc short[(int)JoystickButton.Last + 1];
int usage_length = (int)JoystickButton.Last;
HIDPage page = ButtonCaps[i].UsagePage;
@ -353,7 +402,8 @@ namespace OpenTK.Platform.Windows
for (int j = 0; j < usage_length; j++)
{
stick.SetButton(page, *(usage_list + j), true);
short usage = *(usage_list + j);
stick.SetButton(page, usage, true);
}
}
}
@ -462,7 +512,7 @@ namespace OpenTK.Platform.Windows
case HIDPage.Button:
if (is_range)
{
for (short usage = ButtonCaps[i].Range.UsageMin; usage < ButtonCaps[i].Range.UsageMax; usage++)
for (short usage = ButtonCaps[i].Range.UsageMin; usage <= ButtonCaps[i].Range.UsageMax; usage++)
{
buttons++;
stick.SetButton(page, usage, false);